按辅助墩布置、结合部位置及塔高变化进行了4种880 m 跨径混合梁斜拉桥方案的计算，分析了各种因素对880 m 混合梁斜拉桥方案的影响及变化趋势，获取了大跨度混合梁计算方面的重要信息，对大跨度混合梁的工作特性有了初步的了解，为将来的详细计算提供了原始的分析数据。%According to the auxiliary piers layout,integration position and tower height change made four kinds of 880 m span composite beam ca-ble-stayed bridge scheme calculation,analyzed the influence and change trend of various factors to 880 m composite beam cable-stayed bridge scheme,obtained the important information of long span composite beam calculation,had preliminary understanding to the working characteristics of large span composite beam,provided original analysis data for future detailed calculation.
展开▼
